--- moodle-1.9.4/mod/resource/filter.php	2008-12-07 15:04:33.000000000 -0800
+++ moodle-edited/mod/resource/filter.php	2009-02-13 15:31:05.000000000 -0800
@@ -37,6 +37,14 @@
              * linked first. And order by section so we try to 
              * link to the top resource first.
              */
+			
+			// MSSQL uses 'LEN' instead of 'CHAR_LENGTH'. We now check if we're using mssql or mssql_n, and modify the SQL accordingly.
+			if($CFG->dbtype == 'mssql' || $CFG->dbtype == 'mssql_n') {
+				$char_length = 'LEN';
+			} else {
+				$char_length = 'CHAR_LENGTH';
+			}
+			
             $resource_sql  = "SELECT r.id, r.name 
                 FROM {$CFG->prefix}resource r, 
                      {$CFG->prefix}course_modules cm, 
@@ -46,7 +54,9 @@
                         cm.visible =  1 AND
                         r.id = cm.instance AND
                         cm.course = {$courseid}
-                ORDER BY CHAR_LENGTH(r.name) DESC, cm.section ASC;";
+                ORDER BY {$char_length}(r.name) DESC, cm.section ASC;";
+			
+			// End Mod
 
             if (!$resources = get_records_sql($resource_sql) ){
                 $nothingtodo = true;